3r+13r=-16

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Solution for 3r+13r=-16 equation: 


Simplifying
3r + 13r = -16

Combine like terms: 3r + 13r = 16r
16r = -16

Solving
16r = -16

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by '16'.
r = -1

Simplifying
r = -1

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